Using state-of-the-art equipment, a group of activists, led by renowned dolphin trainer Ric O'Barry, infiltrate a cove near Taijii, Japan to expose both a shocking instance of animal abuse and a serious threat to human health.

Coral reefs around the world are vanishing at an unprecedented rate. A team of divers, photographers and scientists set out on a thrilling ocean adventure to discover why and to reveal the underwater mystery to the world.

Food Matters examines how the food we eat can help or hurt our health. Nutritionists, naturopaths, doctors, and journalists weigh in on such topics as organic food, food safety, raw foodism, and nutritional therapy.

Twenty-five years after the verdict in the Rodney King trial sparked several days of protests, violence and looting in Los Angeles, filmmakers examine that tumultuous period through rarely seen archival footage.

Filmmaker Davis Guggenheim follows Al Gore on the lecture circuit, as the former presidential candidate campaigns to raise public awareness of the dangers of global warming and calls for immediate action to curb its destructive effects on the environment.

A documentary that follows the efforts of "Raqqa Is Being Slaughtered Silently," a handful of anonymous activists who banded together after their homeland was taken over by ISIS in 2014. ... See full summary »

Though both the historical and modern-day persecution of Armenians and other Christians is relatively uncovered in the mainstream media and not on the radar of many average Americans, it is... See full summary »

The Great Rift Valley in Africa was created when the African and Arabian tectonic plates separated about 35 million years ago. This series investigates the forces that created the rift and focuses on the landscape and wildlife.

'Return of the River' tells the story the largest dam removal in history, currently unfolding on the Elwha River in Washington State. The film explores an extraordinary community effort to ... See full summary »

An underpaid train mechanic gives his father a cake made of stolen marijuana to relieve his cancer pain, but he is cornered by the criminals who are searching for their drugs and the nosy neighbors who want a recipe for the "healing" cake.

Filmed in remote corners of Maine, this documentary explores how aggressive marketing and prescribing of the painkiller OxyContin led to a drastic spike in opiate addiction among rural ... See full summary »

80 years ago antibiotics revolutionized medicine. Only now are we realizing the potentially catastrophic consequences of these miracle drugs. The question is: have we reached a point where ... See full summary »

Explores the revolutionary ideas of Charles Darwin on the evolution of species from their very beginnings, to the publication of his On The Origin Of Species, and all the way up to our ... See full summary »

With the rapid emergence of digital devices, an unstoppable, invisible force is changing human lives in ways from the microscopic to the gargantuan: Big Data, a word that was barely used a ... See full summary »

Professor Brian Cox visits some of the most dramatic parts of the globe to explain the fundamental principles that govern the laws of nature - light, gravity, energy, matter and time. With ... See full summary »

While Microsoft may be the biggest software company in the world, not every computer user is a fan of their products, or their way of doing business. While Microsoft's Windows became the ... See full summary »

Morgan Freeman presents his quest in order to find how most religions perceive life after death, what different civilizations thought about the act of creation and other big questions that mankind has continuously asked.